Categories

• Political Science,Zoology
• Mathematics
• IT
• geography
• Others,Physics
• Others,Botany
• Zoology,odiya
• Philosophy
• Economics,History
• Physics,History

Authors

• Shrivastava, OS,H.L,Ahuya
• Lenka B.P.
• Verma H.C,T,Hossain
• John,Hospens
• wyndham john
• lakdowala, d.t.,lakdowala, d.t.
• Chaing , Wainwrist
• Johari, r.c.,rundell, michel
• sigh, ahmed and sharma
• Avasthi , Avadhi